2026fwu results

Information

Transient
Name:AT2026fwu
Right ascension: 13h50m52.16s
Declination:58d18m11.92s
Discovery Date:March 11, 2026, 9:41 a.m.
Classification:None
Redshift:None
MW E(B-V):0.010
Host
Name:2577034
Right ascension: 13h50m52.38s
Declination:58d18m08.65s
Redshift:None
Photometric Redshift:0.034
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.58
Transient MWEBV processed 0.14
Host match processed 4.73
Host information processed 0.05
Host MWEBV processed 0.11
Global aperture construction processed 0.67
Global aperture photometry processed 6.18
Validate global photometry processed 18.17
Global host SED inference processed 378.57
Local aperture photometry processed 5.95
Validate local photometry processed 0.02
Local host SED inference processed 447.89
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h50m52.16s, 58d18m11.92s
semi major axis, semi minor axis (arcsec):2.92, 2.92
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 64.04 2.88 19.384 0.049 AB
SDSS_g 204.55 3.77 18.123 0.020 AB
DES_g 153.5 1.13 18.435 0.008 AB
PanSTARRS_g 159.06 0.78 18.396 0.005 AB
SDSS_r 192.52 3.77 18.189 0.021 AB
PanSTARRS_r 216.58 0.89 18.061 0.004 AB
SDSS_i 235.62 4.4 17.969 0.020 AB
PanSTARRS_i 255.75 0.89 17.880 0.004 AB
PanSTARRS_z 272.66 2.25 17.811 0.009 AB
SDSS_z 262.72 11.18 17.851 0.046 AB
DES_z 261.48 3.05 17.856 0.013 AB
PanSTARRS_y 309.54 5.48 17.673 0.019 AB
2MASS_J 282.12 62.21 16.879 0.239 Vega
2MASS_H 344.62 101.8 16.189 0.321 Vega
2MASS_K 282.72 102.27 15.934 0.393 Vega

Aperture details

RA, DEC (J2000):13h50m52.34s, 58d18m08.80s
semi major axis, semi minor axis (arcsec):13.24, 10.53
angle (degrees, anti-clockwise from east):-145.09
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 182.48 12.2 18.247 0.073 AB
GALEX_NUV 223.7 7.87 18.026 0.038 AB
SDSS_u 385.78 9.84 17.434 0.028 AB
SDSS_g 885.43 8.23 16.532 0.010 AB
DES_g 970.42 2.86 16.433 0.003 AB
PanSTARRS_g 952.2 2.96 16.453 0.003 AB
SDSS_r 1220.23 10.19 16.184 0.009 AB
PanSTARRS_r 1291.75 3.44 16.122 0.003 AB
SDSS_i 1498.39 12.69 15.961 0.009 AB
PanSTARRS_i 1539.73 3.53 15.931 0.002 AB
PanSTARRS_z 1619.41 9.01 15.877 0.006 AB
SDSS_z 1507.9 43.36 15.954 0.031 AB
PanSTARRS_y 1885.98 22.05 15.711 0.013 AB
2MASS_J 2075.72 257.25 14.712 0.135 Vega
2MASS_H 2378.47 420.75 14.092 0.192 Vega
2MASS_K 2314.15 423.6 13.651 0.199 Vega
WISE_W1 857.79 19.15 13.868 0.024 Vega
WISE_W2 496.1 19.87 13.822 0.043 Vega
WISE_W3 1684.49 95.28 10.660 0.061 Vega
WISE_W4 3335.76 621.79 8.472 0.202 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.735 8.926 9.061
{\rm log}_{10}({\rm SFR}) -1.388 -0.709 -0.063
{\rm log}_{10}({\rm sSFR}) -10.339 -9.621 -8.930
{\rm stellar\ age} 2.904 5.856 7.655

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.769 -1.410 -0.915
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.760 -1.081 0.094

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.217 0.460 0.782
\delta -0.549 -0.216 0.141
\tau_1/\tau_2 0.611 0.990 1.378
Q_{PAH} 0.456 1.673 3.789
U_{min} 2.773 8.016 15.007
{\rm log}_{10}(\gamma_e)\, -3.311 -1.971 -1.023

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.876 -1.840 -0.652
{\rm log}_{10}(\tau_{AGN})\, 0.923 1.374 1.857

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.611 -1.192 -0.838
0.03-0.10 Gyr -1.425 -0.605 0.080
0.10-0.33 Gyr -1.493 -0.671 -0.169
0.33-1.09 Gyr -1.993 -1.005 -0.630
1.09-3.62 Gyr -1.858 -1.061 -0.746
3.62-11.97 Gyr -2.260 -1.139 -0.837
11.97-13.29 Gyr -2.121 -1.102 -0.538

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.568 9.666 9.772
{\rm log}_{10}({\rm SFR}) -0.219 0.030 0.306
{\rm log}_{10}({\rm sSFR}) -9.917 -9.659 -9.318
{\rm stellar\ age} 5.690 6.818 7.981

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.051 -0.775 -0.591
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.117 0.110 0.285

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.103 0.190 0.333
\delta -0.470 -0.106 0.159
\tau_1/\tau_2 0.703 1.036 1.366
Q_{PAH} 0.297 0.819 1.776
U_{min} 2.652 7.636 14.107
{\rm log}_{10}(\gamma_e)\, -3.133 -2.261 -1.688

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.453 -3.642 -2.731
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.514 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.153 -0.453 -0.301
0.03-0.10 Gyr -0.152 0.144 0.458
0.10-0.33 Gyr -0.316 0.003 0.268
0.33-1.09 Gyr -0.683 -0.313 -0.082
1.09-3.62 Gyr -0.688 -0.352 -0.134
3.62-11.97 Gyr -0.493 -0.258 -0.099
11.97-13.29 Gyr -0.687 -0.194 0.259